Page 28 - ParkerQuickCouplingCatalog38002010

Quick Coupling Division
8145 Lewis Road • Minneapolis, MN 55427
www.parker.com/quickcouplings A-25
Pneumatic Quick Couplings
A
Pneumatics
General Purpose – Push-To-Connect
HA Series
Features
• Parker HA Series couplings are interchangeable with
ARO's 210 series couplings. See Table of Contents.
• Push to Connect design for easy one hand operation.
• HA Series couplings utilize a tubular valve for maximum
flow and a built-in sleeve guard to minimize accidental
disconnect.
• The HA Series is only available in 1/4" body size.
• HA Series couplings have all brass bodies.
• Standard seal material is Nitrile. See the Coupling Selection
and Ordering Information Guide at the beginning of Section
A and the Fluid Compatibility Chart at the end of this
catalog for optional materials.
• Other port options available – contact the division.
• Formerly the 50A Series.
HA Series (1/4" size)
0
5
10
15
20
25
30
35
40
45
0 5 10 15 20
Air Flow in SCFM
1/4"
Pressure Drop in PSID
Performance
Couplers
Female Pipe Thread
Male Pipe Thread
A
C
B
A
C
B
HowTo Order
Port Configuration
FP - Female Pipe
MP - Male Pipe
HA Series
Port Size (1/16 of an inch)
Body Size
25 - 1/4"
HA - 251 - 4FP - *
Unit
1 - Valved Coupler
Seal Options
Blank - Nitrile
F - Fluorocarbon
E - Ethylene Propylene
Body NEW OLD Thread Dimensions (in.)
Size Part No. Part No. Size Overall Hex Largest Wt. (LB)
(in.) Brass Brass NPSF Length Size Diameter P/Piece
A B C
1/4 HA-251-4FP C50A02-4-4 1/4-18 2.11 0.81 1.01 0.26
Body NEW OLD Thread Dimensions (in.)
Size Part No. Part No. Size Overall Hex Largest Wt. (LB)
(in.) Brass Brass NPSF Length Size Diameter P/Piece
A B C
1/4 HA-251-4MP C50A01-4-4 1/4-18 2.26 0.81 1.01 0.24
Specifications
Body Size (in.) 1/4
Rated Pressure (psi) 300
Temperature Range (Std. seals) -40° to +250° F
Locking Device 4 balls
Vacuum Service Not Recommended
* See page A-15 for Nipples